# Battery 2-Power CBP3990A for ASUS ZenBook 14 UX434DA, Lithium Polymer 3400 mAh

**URL:** https://aio.lv/en/product--2-power-cbp3990a--10933907
**Data updated:** 2026-02-23 13:20 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** CBP3990A
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 27.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-cbp3990a--10933907

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery 2-Power CBP3990A compatible with ASUS ZenBook 14 UX434DA. Lithium Polymer (LiPo) technology with 3400 mAh capacity designed to restore portable power for notebook use. Intended for battery replacement and maintenance; supports typical laptop tasks such as office work, web browsing and light multimedia on the go.

## Long description

Replacement laptop battery 2-Power CBP3990A for ASUS ZenBook 14 UX434DA uses Lithium Polymer (LiPo) technology and offers 3400 mAh capacity to restore portable power for notebook use. Designed as a direct-fit replacement, this battery pack is intended for battery replacement and maintenance tasks, providing the voltage, capacity and physical fit tailored to the specified ZenBook model. 2-Power assembles its Li-Ion packs with high-quality Japanese and Korean cells and maintains large European stock holdings to ensure availability.
Advantages
The 2-Power CBP3990A provides a factory‑compatible form factor and electrical characteristics matched to the ASUS ZenBook 14 UX434DA. Use of Lithium Polymer technology and premium cells aims to deliver stable discharge behaviour and improved reliability compared with lower-grade aftermarket cells. The pack’s 3400 mAh capacity restores usable run time for everyday tasks while maintaining safe charging and discharge parameters typical for modern notebooks.
Suitable for
 Replacing a worn or failing battery in ASUS ZenBook 14 UX434DA
 Restoring mobile runtime for office work, web browsing and light multimedia
 Maintenance inventory for repair shops servicing compatible ZenBook models
Key specifications
 Battery technology: Lithium Polymer (LiPo)
 Nominal capacity: 3400 mAh
 Designed fit: compatible with ASUS ZenBook 14 UX434DA form factor
 Cell origin: Japanese and Korean high-quality cells (used in assembly)
 Intended use: internal laptop replacement pack for portable power
How to use
Power down the laptop, disconnect any external cables and remove the service panel according to the manufacturer’s instructions. Replace the original battery with the 2-Power CBP3990A, ensuring correct connector alignment and secure mechanical fit. Reassemble the device and charge the battery fully before first use. Follow standard safety practices when handling internal batteries, such as avoiding short circuits and using the laptop’s original charger or an equivalent that meets the device specifications.
Usage recommendations
For safe and long-lasting operation, use this battery with the ASUS ZenBook 14 UX434DA only, keep the battery and laptop ventilation clear of dust, avoid exposing the battery to extreme temperatures, and perform a full charge cycle after installation. If you are not comfortable replacing an internal laptop battery, have the installation performed by a qualified technician or an authorized service partner.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 3400 mAh |
| Battery voltage | 11.55 V |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | ZenBook 14 UX434DA |
| Brand compatibility | Asus |

## FAQ

### How much does the 2-Power CBP3990A laptop battery for ASUS UX434DA cost, and is it available for purchase?

The price is 33.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All 2-Power products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized 2-Power service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/10933907/65721438_large.webp